per your request..

[Monsieur Anderson]

If you need any other information about the system on which this
error was produced or the package being configured, please inquire.
It just says report it to bug-autoconf so here you go.  Report of it!

checking sys/sysctl.h presence... yes
configure: WARNING: sys/sysctl.h: present but cannot be compiled
configure: WARNING: sys/sysctl.h: check for missing prerequisite headers?
configure: WARNING: sys/sysctl.h: proceeding with the preprocessor's result
configure: WARNING:     ## ------------------------------------ ##
configure: WARNING:     ## Report this to address@hidden ##
configure: WARNING:     ## ------------------------------------ ##

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all your base are belonged to the french